/*
 * Created by dnoakes on 26-Nov-2002 11:00:52 using IntelliJ IDEA.
 */
package com.drew.metadata.exif;

import com.drew.metadata.Directory;
import java.util.HashMap;

/**  */
public class GpsDirectory extends Directory
{
  /** GPS tag version GPSVersionID 0 0 BYTE 4. */
  public static final int TAG_GPS_VERSION_ID = 0x0000;

  /** North or South Latitude GPSLatitudeRef 1 1 ASCII 2. */
  public static final int TAG_GPS_LATITUDE_REF = 0x0001;

  /** Latitude GPSLatitude 2 2 RATIONAL 3. */
  public static final int TAG_GPS_LATITUDE = 0x0002;

  /** East or West Longitude GPSLongitudeRef 3 3 ASCII 2. */
  public static final int TAG_GPS_LONGITUDE_REF = 0x0003;

  /** Longitude GPSLongitude 4 4 RATIONAL 3. */
  public static final int TAG_GPS_LONGITUDE = 0x0004;

  /** Altitude reference GPSAltitudeRef 5 5 BYTE 1. */
  public static final int TAG_GPS_ALTITUDE_REF = 0x0005;

  /** Altitude GPSAltitude 6 6 RATIONAL 1. */
  public static final int TAG_GPS_ALTITUDE = 0x0006;

  /** GPS time (atomic clock) GPSTimeStamp 7 7 RATIONAL 3. */
  public static final int TAG_GPS_TIME_STAMP = 0x0007;

  /** GPS satellites used for measurement GPSSatellites 8 8 ASCII Any. */
  public static final int TAG_GPS_SATELLITES = 0x0008;

  /** GPS receiver status GPSStatus 9 9 ASCII 2. */
  public static final int TAG_GPS_STATUS = 0x0009;

  /** GPS measurement mode GPSMeasureMode 10 A ASCII 2. */
  public static final int TAG_GPS_MEASURE_MODE = 0x000A;

  /** Measurement precision GPSDOP 11 B RATIONAL 1. */
  public static final int TAG_GPS_DOP = 0x000B;

  /** Speed unit GPSSpeedRef 12 C ASCII 2. */
  public static final int TAG_GPS_SPEED_REF = 0x000C;

  /** Speed of GPS receiver GPSSpeed 13 D RATIONAL 1. */
  public static final int TAG_GPS_SPEED = 0x000D;

  /** Reference for direction of movement GPSTrackRef 14 E ASCII 2. */
  public static final int TAG_GPS_TRACK_REF = 0x000E;

  /** Direction of movement GPSTrack 15 F RATIONAL 1. */
  public static final int TAG_GPS_TRACK = 0x000F;

  /** Reference for direction of image GPSImgDirectionRef 16 10 ASCII 2. */
  public static final int TAG_GPS_IMG_DIRECTION_REF = 0x0010;

  /** Direction of image GPSImgDirection 17 11 RATIONAL 1. */
  public static final int TAG_GPS_IMG_DIRECTION = 0x0011;

  /** Geodetic survey data used GPSMapDatum 18 12 ASCII Any. */
  public static final int TAG_GPS_MAP_DATUM = 0x0012;

  /** Reference for latitude of destination GPSDestLatitudeRef 19 13 ASCII 2. */
  public static final int TAG_GPS_DEST_LATITUDE_REF = 0x0013;

  /** Latitude of destination GPSDestLatitude 20 14 RATIONAL 3. */
  public static final int TAG_GPS_DEST_LATITUDE = 0x0014;

  /** Reference for longitude of destination GPSDestLongitudeRef 21 15 ASCII 2. */
  public static final int TAG_GPS_DEST_LONGITUDE_REF = 0x0015;

  /** Longitude of destination GPSDestLongitude 22 16 RATIONAL 3. */
  public static final int TAG_GPS_DEST_LONGITUDE = 0x0016;

  /** Reference for bearing of destination GPSDestBearingRef 23 17 ASCII 2. */
  public static final int TAG_GPS_DEST_BEARING_REF = 0x0017;

  /** Bearing of destination GPSDestBearing 24 18 RATIONAL 1. */
  public static final int TAG_GPS_DEST_BEARING = 0x0018;

  /** Reference for distance to destination GPSDestDistanceRef 25 19 ASCII 2. */
  public static final int TAG_GPS_DEST_DISTANCE_REF = 0x0019;

  /** Distance to destination GPSDestDistance 26 1A RATIONAL 1. */
  public static final int                         TAG_GPS_DEST_DISTANCE = 0x001A;
  protected static final HashMap<Integer, String> tagNameMap            = new HashMap<Integer, String>();

  static
  {
    tagNameMap.put(TAG_GPS_VERSION_ID, "GPS Version ID");
    tagNameMap.put(TAG_GPS_LATITUDE_REF, "GPS Latitude Ref");
    tagNameMap.put(TAG_GPS_LATITUDE, "GPS Latitude");
    tagNameMap.put(TAG_GPS_LONGITUDE_REF, "GPS Longitude Ref");
    tagNameMap.put(TAG_GPS_LONGITUDE, "GPS Longitude");
    tagNameMap.put(TAG_GPS_ALTITUDE_REF, "GPS Altitude Ref");
    tagNameMap.put(TAG_GPS_ALTITUDE, "GPS Altitude");
    tagNameMap.put(TAG_GPS_TIME_STAMP, "GPS Time-Stamp");
    tagNameMap.put(TAG_GPS_SATELLITES, "GPS Satellites");
    tagNameMap.put(TAG_GPS_STATUS, "GPS Status");
    tagNameMap.put(TAG_GPS_MEASURE_MODE, "GPS Measure Mode");
    tagNameMap.put(TAG_GPS_DOP, "GPS DOP");
    tagNameMap.put(TAG_GPS_SPEED_REF, "GPS Speed Ref");
    tagNameMap.put(TAG_GPS_SPEED, "GPS Speed");
    tagNameMap.put(TAG_GPS_TRACK_REF, "GPS Track Ref");
    tagNameMap.put(TAG_GPS_TRACK, "GPS Track");
    tagNameMap.put(TAG_GPS_IMG_DIRECTION_REF, "GPS Img Direction Ref");
    tagNameMap.put(TAG_GPS_IMG_DIRECTION_REF, "GPS Img Direction");
    tagNameMap.put(TAG_GPS_MAP_DATUM, "GPS Map Datum");
    tagNameMap.put(TAG_GPS_DEST_LATITUDE_REF, "GPS Dest Latitude Ref");
    tagNameMap.put(TAG_GPS_DEST_LATITUDE, "GPS Dest Latitude");
    tagNameMap.put(TAG_GPS_DEST_LONGITUDE_REF, "GPS Dest Longitude Ref");
    tagNameMap.put(TAG_GPS_DEST_LONGITUDE, "GPS Dest Longitude");
    tagNameMap.put(TAG_GPS_DEST_BEARING_REF, "GPS Dest Bearing Ref");
    tagNameMap.put(TAG_GPS_DEST_BEARING, "GPS Dest Bearing");
    tagNameMap.put(TAG_GPS_DEST_DISTANCE_REF, "GPS Dest Distance Ref");
    tagNameMap.put(TAG_GPS_DEST_DISTANCE, "GPS Dest Distance");
  }

  public GpsDirectory()
  {
    setDescriptor(new GpsDescriptor(this));
  }

  public String getName()
  {
    return "GPS";
  }

  protected HashMap getTagNameMap()
  {
    return tagNameMap;
  }
}
